There are a few pretty great backup apps for Android, but our favorite has to be Titanium Backup. It requires a rooted phone, but you can backup and restore apps from Dropbox, run automatic batch backups, and even uninstall crapware. »9/15/11 10:30am 9/15/11 10:30am

Picking the best backup app for the iPhone is pretty easy, because there's really only one choice that's amazing: PKGBackup. It requires a jailbreak, but if you want the job done right it's worth the trouble. »9/14/11 10:30am 9/14/11 10:30am

Windows has countless drive cloning programs available, each with their own strengths and weaknesses. It's almost impossible to pick the perfect one, but if you have a drive to clone, we recommend starting your search with DriveImage XML. »9/13/11 10:30am 9/13/11 10:30am

There are many ways to clone a drive on Mac OS X, but none quite as simple and effective as Carbon Copy Cloner. It's our top pick for disk cloning utilities because it gets the job done any which way you need. »9/12/11 10:30am 9/12/11 10:30am